<template>
    <div class="content-box">
      <div ref="searchBox" class="search-box flex" v-show="showSearch">
        <el-form
          :model="queryParams"
          ref="queryForm"
          :inline="true"
          label-width="130px"
        >
        <el-form-item label="被管理者用户姓名" prop="manageUserName">
          <el-input
            style="width: 240px; margin-right: 20px"
            v-model="queryParams.manageUserName"
            placeholder="请输入"
            clearable
          ></el-input>
        </el-form-item>
        <el-form-item label="管理者用户ID" prop="userId">
          <el-input
            style="width: 240px; margin-right: 20px"
            v-model="queryParams.userId"
            placeholder="请输入"
            clearable
          ></el-input>
        </el-form-item>
        <el-form-item label="管理者用户姓名" prop="userName">
          <el-input
            style="width: 240px; margin-right: 20px"
            v-model="queryParams.userName"
            placeholder="请输入"
            clearable
          ></el-input>
        </el-form-item>

        <el-form-item>
            <el-button
              type="primary"
              icon="el-icon-search"
              size="mini"
              @click="handleQuery"
              plain
              >查询</el-button
            >
            <el-button icon="el-icon-refresh" size="mini" @click="resetQuery"
              >重置</el-button
            >
            <el-button
              type="primary"
              size="mini"
              v-hasPermi="['userPermissions:downUserLogin:add']"
              @click="handelDialog('添加', null)"
              >添加权限</el-button
            >
          </el-form-item>
        </el-form>
      </div>
  
      <div class="table-box">
        <el-row :gutter="10" class="mb8">
          <right-toolbar
            :showSearch.sync="showSearch"
            @queryTable="handleQuery"
            :columns="columns"
          ></right-toolbar>
        </el-row>
        <el-table
          v-sticky-header
          ref="table"
          v-loading="loading"
          :data="dataList"
        >
          <template v-for="(item,index) in columns.slice(0, columns.length - 1)">
            <el-table-column
              :key="index"
              :label="item.label"
              :prop="item.prop"
              :width="getColumnWidth(index)"
              align="center"
              :fixed="item.fixed"
              :sortable="item.sortable ? item.sortable : false"
              :show-overflow-tooltip="item.showTooltip"
              v-if="item.visible"
            >
            </el-table-column>
          </template>
          <el-table-column
            fixed="right"
            :prop="columns[columns.length - 1].prop"
            :label="columns[columns.length - 1].label"
            align="center"
            :width="getColumnWidth(columns.length - 1)"
            v-if="columns[columns.length - 1].visible"
          >
            <template slot-scope="scope">
              <el-popconfirm
                title="确定要删除该权限吗？"
                @cancel="hanCancelDel"
                @confirm="handelDel(scope.row)"
              >
                <el-button
                  slot="reference"
                  type="text"
                  v-hasPermi="['userPermissions:downUserLogin:remove']"
                  ><span style="color: #ff116e">删除</span></el-button
                >
              </el-popconfirm>
            </template>
          </el-table-column>
        </el-table>
        <!-- 使用分页插件 -->
        <pagination
          v-show="total > 0"
          :total="total"
          :page-sizes="[10, 50, 100, 200, 500]"
          :page.sync="queryParams.pageIndex"
          :limit.sync="queryParams.pageSize"
          @pagination="getList"
        />
      </div>
      <!-- 新增 对话框 -->
      <el-dialog
        :title="title"
        width="800px"
        :visible.sync="dialogShow"
        :before-close="handleClose"
      >
        <el-form :model="form" :rules="rules" label-width="140px" ref="formRef">
          <el-form-item label="被管理用户" prop="manageUserId">
            <el-select
              v-model="form.manageUserId"
              clearable
              filterable
              placeholder="请选择"
              style="width: 100%"
            >
              <el-option
                v-for="(item, index) in manageOptionList"
                :key="index"
                :label="item.userName"
                :value="item.userId"
              ></el-option>
            </el-select>
          </el-form-item>
          <el-form-item label="管理用户" prop="userId">
            <el-select
              v-model="form.userId"
              clearable
              filterable
              placeholder="请选择"
              style="width: 100%"
            >
              <el-option
                v-for="(item, index) in manageOptionList"
                :key="index"
                :label="item.userName"
                :value="item.userId"
              ></el-option>
            </el-select>
          </el-form-item>
        </el-form>
        <div slot="footer" class="dialog-footer" >
          <el-button type="primary" @click="handleSubmit('formRef')"
            >确 定</el-button
          >
          <el-button @click="handleClose">取 消</el-button>
        </div>
      </el-dialog>
    </div>
  </template>
  
  <script>
  import tableStickyMixins from "@/mixins/tableStickyMixins";
  import { querySysUserManageList } from "@/api/system/userManage";
  import { mapGetters } from "vuex";
  import {
    addUserManage,
    delUserManage,
    listUserManage,
  } from "@/api/userPermissions/userManage";
  
  export default {
    // 定义名字用于标识该组件是否被keep-alive缓存
    name: "UserManage",
    data() {
      return {
        // 数据列表
        dataList: [],
        // 管理人筛选项
        manageOptionList: [],
        // 总条数
        total: 0,
        // 查询参数
        queryParams: {
          pageIndex: 1,
          pageSize: 10,
        },
        loading: false,
        // 表格列信息
        columns: [
        {label: `用户Id`,prop: "userId",visible: true,pcWidth: 200,mobileWidth: 100,fixed: null,showTooltip: true,},
        {label: `管理用户姓名`,prop: "userName",visible: true,pcWidth: 250,mobileWidth: 100,fixed: null,showTooltip: true,},
        {label: `被管理用户姓名`,prop: "manageUserName",visible: true,pcWidth: 300,mobileWidth: 100,fixed: null,showTooltip: true,},
        {label: `创建人姓名`,prop: "createUserName",visible: true,pcWidth: 200,mobileWidth: 100,fixed: null,showTooltip: true,},
        {label: `修改人姓名`,prop: "updateUserName",visible: true,pcWidth: 200,mobileWidth: 100,fixed: null,showTooltip: true,},
        {label: `创建时间`,prop: "createTime",visible: true,pcWidth: 200,mobileWidth: 100,fixed: null,showTooltip: true,},
        {label: `修改时间`,prop: "updateTime",visible: true,pcWidth: 200,mobileWidth: 100,fixed: null,showTooltip: true,},
        {label: `操作`,prop: "operation",visible: true,pcWidth: 80,mobileWidth: 80,fixed: "right",showTooltip: true},
        ],
        // 显示搜索栏
        showSearch: true,
        // 弹框标题
        title: "",
        // 弹框显示状态
        dialogShow: false,
        // 弹框的表单信息
        form: {},
        // 弹框表单校验规则
        rules: {
        },
        
      };
    },
    mixins: [tableStickyMixins],
    watch: {
      columns: {
        handler() {
          this.updateTableHeight();
        },
        deep: true,
      },
    },
    created() {
      this.getManageList()
      this.getList();
    },
    computed: {
      ...mapGetters(["sidebar", "device"]),
      // 计算当前列元素在所处环境的宽度
      getColumnWidth() {
        return (index) => {
          return this.isMobile
            ? this.columns[index].mobileWidth
            : this?.sidebar?.opened
            ? this.columns[index].pcWidth - this.slightWidth
            : this.columns[index].pcWidth + 17;
        };
      },
    },
    methods: {
      // 获取管理人列表
      getManageList() {
        querySysUserManageList().then((res) => {
           this.manageOptionList = res?.data;
        });
      },
      /** 搜索按钮操作 */
      handleQuery() {
        this.$set(this.queryParams, "pageIndex", 1);
        this.getList();
      },
      /** 重置按钮操作 */
      resetQuery() {
        // 完全重置到初始状态
        this.$set(this, "queryParams", {
          pageIndex: 1,
          pageSize: 10,
        });
        this.getList();
      },
      /** 查询列表 */
      getList() {
        this.loading = true;
        listUserManage(this.queryParams).then((response) => {
          // 解决id为number类型精度丢失问题
          this.dataList = response?.data?.list.map((row) => {
            return {
              ...row,
              id: row.id.toString(),
            };
          });
          this.total = response?.data?.total;
          this.loading = false;
        }).catch((err) => {
          setTimeout(() => {// 延迟2s后自动取消加载状态
            this.loading = false;
          }, 2000);
        })
      },
      // 修改表格高度触发回调
      updateTableHeight() {
        this.$nextTick(() => {
          this.$refs.table.doLayout();
        });
      },
      // 处理对话框
      handelDialog(title, row = null) {
        this.title = title + "权限";
        this.dialogShow = true;
      },
      /*关闭弹窗*/
      handleClose() {
        this.$refs["formRef"].resetFields();
        this.form = this.$options.data().form;
        this.dialogShow = false;
      },
      // 取消删除
      hanCancelDel() {
        this.$message({
          type: "info",
          message: "已取消删除操作",
        });
      },
      // 删除列表项
      handelDel(row) {
        delUserManage(row?.id).then((res) => {
          if (res.code === 200) {
            this.$message.success("删除成功");
            this.getList();
          }
        });
      },
      // 刷新数据且关闭弹框
      handleRefresh() {
        // 刷新数据
        this.getList();
        // 关闭弹窗
        this.handleClose();
      },
      /*提交操作*/
      handleSubmit(formName) {
        this.$refs[formName].validate((valid) => {
          if (valid) {
            let params = {};
            params = JSON.parse(JSON.stringify(this.form));
            console.log(params);
            // 判断当前所处操作
            switch (this.title) {
              case "添加权限":
                // 添加操作
                addUserManage(params).then((res) => {
                  if (res.code === 200) {
                    this.$message.success("添加成功");
                    this.handleRefresh();
                  }
                });
                break;
              default:
              // 其他操作
            }
          }
        });
      },
    },
  };
  </script>
  
  <style scoped lang="scss">
  .title {
    font-size: 20px;
    color: #333333;
    font-weight: 500;
  }
  .search-box {
    margin: 0 0 20px;
    padding: 20px 20px 0;
    background: #fff;
    align-items: flex-start;
    border-radius: 6px;
  }
  .search-area {
    position: absolute;
    right: 20px;
  }
  .el-form-item__content {
    flex: 1;
    line-height: 40px;
    position: relative;
    font-size: 14px;
    min-width: 0;
  }
  ::v-deep .el-dialog__body {
    border-top: 1px solid #dfe6ec;
    border-bottom: 1px solid #dfe6ec;
  }
  .el-table {
    // 滚动条加粗
    --scrollbar-height: 9px;
  }
  </style>
  